CN211763348U

CN211763348U - Thickness-adjustable plastic extrusion device

Info

Publication number: CN211763348U
Application number: CN201922249240.6U
Authority: CN
Inventors: 杨宁; 黄悦明
Original assignee: Wuxi Ruizhishun Machinery Equipment Manufacturing Co ltd
Current assignee: Wuxi Ruizhishun Machinery Equipment Manufacturing Co ltd
Priority date: 2019-12-16
Filing date: 2019-12-16
Publication date: 2020-10-27
Anticipated expiration: 2029-12-16

Abstract

The utility model discloses a thickness adjustable plastics extrusion device, the loach carrying platform comprises a supporting fram, the upper end fixedly connected with barrel of support frame, the inside of barrel is rotated and is connected with the screw plunger, the outer end welded connection of screw plunger has the lug, the right-hand member welded connection of barrel has the inlet pipe, hydraulic telescoping rod's lower extreme bolted connection has the squeeze bar, the equal welded connection in both ends has the gag lever post around the discharge gate, the inner of adjusting the pole contacts with the gear, the right-hand member fixedly connected with second motor of pivot, the lower extreme fixedly connected with thickness adjustment piece of adjusting the pole, and the right-hand member bolted connection of thickness adjustment piece has distance sensor, the left lower extreme fixedly connected with baffle of discharge gate. This thickness adjustable plastics extrusion device is convenient for prevent that plastics from blockking up extrusion device, and is convenient for adjust the thickness of the plastic products who extrudes to be convenient for prevent that plastics from gluing in extrusion device's inner wall.

Description

Thickness-adjustable plastic extrusion device

Technical Field

The utility model relates to a plastics correlation technique field specifically is a thickness adjustable plastics extrusion device.

Background

Plastic products are often produced in daily life of people, and are manufactured by an extrusion device, and the plastic extrusion device is convenient for plastic molding, so that the plastic products are widely applied, and therefore, the plastic extrusion device is very important for the plastic products.

However, general plastics extrusion device is not convenient for prevent that plastics from blockking up extrusion device, and is not convenient for adjust the thickness of the plastic products who extrudes to be not convenient for prevent that plastics from gluing in extrusion device's inner wall, the utility model aims to provide a thickness adjustable plastics extrusion device to solve the problem that the above-mentioned background art provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a thickness adjustable plastics extrusion device to solve most of plastics extrusion device that propose in the above-mentioned background art, be not convenient for prevent that plastics from blockking up extrusion device, and be not convenient for adjust the thickness of the plastic products who extrudes, and be not convenient for prevent that plastics from gluing in the problem of extrusion device's inner wall.

In order to achieve the above object, the utility model provides a following technical scheme: a plastic extrusion device with adjustable thickness comprises a support frame, wherein the upper end of the support frame is fixedly connected with a machine barrel, the left end of the machine barrel is fixedly connected with a discharge port, the interior of the machine barrel is rotatably connected with a spiral plunger, the right end of the spiral plunger is fixedly connected with a first motor, the outer end of the spiral plunger is welded with a lug, the spiral plunger monomers are connected through a belt, the right end of the machine barrel is welded with a feed pipe, the right end of the feed pipe is bolted with a hydraulic telescopic rod, the lower end of the hydraulic telescopic rod is bolted with an extrusion rod, the front end and the rear end of the discharge port are both welded with limit rods, the inner end of each limit rod is slidably connected with an adjusting rod, the inner end of each adjusting rod is in contact with a gear, the center of the gear is fixedly connected with a rotating shaft, the lower extreme fixedly connected with thickness adjustment piece of adjusting the pole, and the right-hand member bolted connection of thickness adjustment piece has distance sensor, the left lower extreme fixedly connected with baffle of discharge gate.

Preferably, a transmission structure is formed between the spiral plunger single bodies through a belt, the convex blocks are distributed on the outer surface of the spiral plunger at equal angles, and the longitudinal section of the outer ends of the convex blocks is arc-shaped.

Preferably, the feeding pipe and the machine barrel form a communication structure, the extrusion rod and the feeding pipe form a lifting structure, and the longitudinal section of the extrusion rod is T-shaped.

Preferably, the adjusting rod is arranged in front-back symmetry about a longitudinal central axis of the thickness adjusting block, and the inner end of the adjusting rod is of a saw-toothed structure.

Preferably, the gear units are connected in a meshing manner, and the adjusting rod arranged at the outer end of the gear and the discharge port form a lifting structure.

Preferably, the size of the thickness adjusting block is equal to the size of the inner wall of the discharge port, the thickness of the baffle is equal to the size of the rear end of the lower end of the discharge port, the baffle and the lower end of the discharge port are on the same horizontal line, and the baffle is parallel to the position of the distance sensor.

Compared with the prior art, the beneficial effects of the utility model are that: the plastic extrusion device with the adjustable thickness is convenient for preventing plastics from blocking the extrusion device, adjusting the thickness of an extruded plastic product and preventing the plastics from being stuck on the inner wall of the extrusion device;

1. the extrusion rod and the lugs are arranged, the structural design of the extrusion rod and the feeding pipe ensures that plastic fragments at the lower end of the feeding pipe are pushed when the extrusion rod is lifted, the plastic fragments are prevented from blocking the lower end of the feeding pipe, and the lugs are uniformly distributed on the outer surface of the spiral plunger piston, so that the spiral plunger piston drives the lugs to rotate to scrape the inner wall of the machine barrel when rotating, and the plastic is prevented from being stuck on the inner wall of the machine barrel to cause blocking;

2. the device is provided with a gear, an adjusting rod and a thickness adjusting block, wherein the gear monomers are connected in a meshing manner, so that the gear is meshed with the adjusting rod to drive the adjusting rod to lift when in rotating meshing, the thickness adjusting block is driven to lift in the discharging port, and the gap between the thickness adjusting block and the discharging port is adjusted, so that the thickness of the basic plastic is adjusted;

3. the spiral plunger and the belt are arranged, the lugs are uniformly distributed on the outer surface of the spiral plunger, and the longitudinal section of the outer end of each lug is arc-shaped, so that when the spiral plunger rotates to drive the lugs to rotate to scrape off the inner wall of the machine barrel, plastics are prevented from being adhered to the inner wall of the machine barrel, and abrasion of the inner wall of the machine barrel can be reduced.

Drawings

Fig. 1 is a schematic view of the front cross-sectional structure of the present invention;

FIG. 2 is a left side view structure diagram of the thickness adjusting block and the discharge port of the present invention;

fig. 3 is a schematic view of the overlooking structure of the connection between the screw plunger and the belt of the present invention.

In the figure: 1. a support frame; 2. a barrel; 3. a discharge port; 4. a screw plunger; 5. a bump; 6. a first motor; 7. a belt; 8. a feed pipe; 9. a hydraulic telescopic rod; 10. an extrusion stem; 11. adjusting a rod; 12. A gear; 13. a rotating shaft; 14. a second motor; 15. a controller; 16. a thickness adjusting block; 17. a distance sensor; 18. a baffle plate; 19. a limiting rod.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a plastic extrusion device with adjustable thickness comprises a support frame 1, a machine barrel 2, a discharge port 3, a spiral plunger 4, a lug 5, a first motor 6, a belt 7, a feeding pipe 8, a hydraulic telescopic rod 9, an extrusion rod 10, an adjusting rod 11, a gear 12, a rotating shaft 13, a second motor 14, a controller 15, a thickness adjusting block 16, a distance sensor 17, a baffle 18 and a limiting rod 19, wherein the upper end of the support frame 1 is fixedly connected with the machine barrel 2, the left end of the machine barrel 2 is fixedly connected with the discharge port 3, the interior of the machine barrel 2 is rotatably connected with the spiral plunger 4, the right end of the spiral plunger 4 is fixedly connected with the first motor 6, the outer end of the spiral plunger 4 is welded with the lug 5, the single spiral plungers 4 are connected with each other through the belt 7, the right end of the machine barrel 2 is welded with the feeding pipe, the lower extreme bolted connection of hydraulic telescoping rod 9 has squeeze bar 10, both ends all welded connection has gag lever post 19 around discharge gate 3, and the inner sliding connection of gag lever post 19 has regulation pole 11, the inner of adjusting pole 11 contacts with gear 12, and the center fixedly connected with pivot 13 of gear 12, the right-hand member fixedly connected with second motor 14 of pivot 13, and controller 15 is installed on the right side of second motor 14, adjust the lower extreme fixedly connected with thickness adjustment piece 16 of pole 11, and the right-hand member bolted connection of thickness adjustment piece 16 has distance sensor 17, the left lower extreme fixedly connected with baffle 18 of discharge gate 3.

As shown in fig. 1, the feeding pipe 8 and the machine barrel 2 form a communicating structure, the extrusion rod 10 and the feeding pipe 8 form an elevating structure, the longitudinal section of the extrusion rod 10 is in a T shape, plastic fragments enter the machine barrel 2 through the feeding pipe 8, and the extrusion rod 10 pushes the plastic fragments at the lower end of the feeding pipe 8 into the machine barrel 2 when being elevated, so as to prevent blockage;

as shown in fig. 1 and 2, the size of the thickness adjusting block 16 is equal to the size of the inner wall of the discharge port 3, the thickness of the baffle 18 is equal to the size of the rear end of the lower end of the discharge port 3, the baffle 18 and the lower end of the discharge port 3 are on the same horizontal line, the baffle 18 is parallel to the position of the distance sensor 17, the height of the thickness adjusting block 16 is adjusted by lifting in the discharge port 3, plastics are prevented from entering the gap between the discharge port 3 and the thickness adjusting block 16, and the distance sensor 17 can accurately measure the distance between the thickness adjusting block 16 and the lower end of the discharge port 3;

as shown in fig. 2, the adjusting rods 11 are symmetrically arranged in front and back with respect to a longitudinal central axis of the thickness adjusting block 16, and the inner ends of the adjusting rods 11 are of a saw-toothed structure, so that the gear 12 is meshed with the adjusting rods 11 when rotating, the single gears 12 are connected in a meshed manner, the adjusting rods 11 arranged at the outer ends of the gears 12 and the discharge port 3 form a lifting structure, and the gear 12 at the rear end drives the gear 12 at the front end to rotate when rotating, so as to drive the adjusting rods 11 to lift;

as shown in figure 3, the single screw plungers 4 form a transmission structure through the belt 7, the lugs 5 are uniformly distributed on the outer surfaces of the screw plungers 4, the longitudinal sections of the outer ends of the lugs 5 are arc-shaped, and when the screw plunger 4 at the front end rotates, the belt 7 drives the screw plunger 4 at the rear end to rotate, so that the lugs 5 clean the inner wall of the machine barrel 2, friction with the inner wall of the machine barrel can be reduced, and abrasion is reduced.

The working principle is as follows: when the plastic extrusion device with the adjustable thickness is used, with reference to fig. 1 and 3, plastic fragments are poured into the feeding pipe 8 and enter the machine barrel 2 through the lower end of the feeding pipe 8, and the hydraulic telescopic rod 9 works to enable the extrusion rod 10 to ascend and descend in the feeding pipe 8 to prevent the plastic fragments from being blocked at the lower end of the feeding pipe 8;

with reference to fig. 1 and 3, the first motor 6 drives the screw plunger 4 at the front end to rotate when rotating, the screw plunger 4 at the rear end is rotated through the

belt

7, 2 groups of screw plungers 4 simultaneously extrude plastic into the discharge hole 3 at the left end, so that the plastic is extruded out of the discharge hole 3, the screw plunger 4 drives the lug 5 to rotate when rotating, the longitudinal section of the outer end of the lug 5 is arc-shaped, and when the lug 5 contacts with the inner wall of the machine barrel 2 and scrapes away the plastic stained on the inner wall, friction with the inner wall of the machine barrel 2 can be reduced, and abrasion is reduced;

referring to fig. 1 and 2, when the thickness of the extruded plastic needs to be controlled, the second motor 14 drives the rotating shaft 13 to rotate when working, so that the gears 12 are meshed with each other to rotate, and when the 2 sets of gears 12 are meshed with the adjusting rod 11, the adjusting rod 11 slides in the limiting rod 19 to drive the thickness adjusting block 16 to lift and adjust the distance in the discharge port 3, when the distance sensor 17 detects the distance from the baffle 18, a signal is transmitted to the controller 15, and at this time, the distance between the thickness adjusting block 16 and the discharge port 3 is a preset value on the controller 15, so that the controller 15 controls the second motor 14 to stop working, and the thickness of the extruded plastic can be adjusted, which is the working principle of the plastic extruding device with adjustable thickness.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt among the prior art, and conventional model, including the conventional connected mode among the circuit connection adoption prior art, and the details are not repeated here, and the content that does not make detailed description in this description belongs to the prior art that skilled person in the art knows.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a thickness adjustable plastics extrusion device, includes support frame (1), its characterized in that: the upper end of the support frame (1) is fixedly connected with a machine barrel (2), the left end of the machine barrel (2) is fixedly connected with a discharge port (3), the interior of the machine barrel (2) is connected with a spiral plunger (4) in a rotating mode, the right end of the spiral plunger (4) is fixedly connected with a first motor (6), the outer end of the spiral plunger (4) is connected with a lug (5) in a welding mode, the spiral plunger (4) is connected with a single body through a belt (7), the right end of the machine barrel (2) is connected with a feed pipe (8) in a welding mode, the right end of the feed pipe (8) is connected with a hydraulic telescopic rod (9) in a bolt mode, the lower end of the hydraulic telescopic rod (9) is connected with an extrusion rod (10) in a bolt mode, limiting rods (19) are welded to the front end and the rear end of the discharge port (3), the inner, and the center fixedly connected with pivot (13) of gear (12), the right-hand member fixedly connected with second motor (14) of pivot (13), and the right side of second motor (14) installs controller (15), adjust lower extreme fixedly connected with thickness adjusting block (16) of pole (11), and the right-hand member bolted connection of thickness adjusting block (16) has distance sensor (17), left lower extreme fixedly connected with baffle (18) of discharge gate (3).

2. A thickness adjustable plastic extrusion apparatus as claimed in claim 1, wherein: the transmission structure is formed between the single spiral plunger (4) bodies through a belt (7), the lugs (5) are uniformly distributed on the outer surface of the spiral plunger (4), and the longitudinal section of the outer end of each lug (5) is arc-shaped.

3. A thickness adjustable plastic extrusion apparatus as claimed in claim 1, wherein: the feeding pipe (8) and the machine barrel (2) form a communicating structure, the extrusion rod (10) and the feeding pipe (8) form a lifting structure, and the longitudinal section of the extrusion rod (10) is T-shaped.

4. A thickness adjustable plastic extrusion apparatus as claimed in claim 1, wherein: the adjusting rods (11) are symmetrically arranged in front and back directions about a longitudinal central axis of the thickness adjusting block (16), and the inner ends of the adjusting rods (11) are of a saw-toothed structure.

5. A thickness adjustable plastic extrusion apparatus as claimed in claim 1, wherein: the connection mode between the single gears (12) is meshing connection, and an adjusting rod (11) arranged at the outer end of each gear (12) and the discharge port (3) form a lifting structure.

6. A thickness adjustable plastic extrusion apparatus as claimed in claim 1, wherein: the size of the thickness adjusting block (16) is equal to the size of the inner wall of the discharge hole (3), the thickness of the baffle plate (18) is equal to the size of the rear end of the lower end of the discharge hole (3), the baffle plate (18) and the lower end of the discharge hole (3) are on the same horizontal line, and the baffle plate (18) is parallel to the position of the distance sensor (17).